Camera Accessories
Manfrotto 520BALL Half Ball Leveler with 3/8-inch Screw For 75mm Bowl Tripods
Half ball for levelling video heads on video tripods provided with 75 mm bowl Item display weight - 3.0 Item height - 4.84 Inch Item length - 7.76 Inch 520BALL
https://www.bizrate.co.uk/cameraaccessories/manfrotto-520ball-half-ball-leveler-oid1664086366.html
